[
  {
    "MATRIX_REQUEST": "DEMAND_DATA_RD",
    "MATRIX_RESPONSE": "Null",
    "MATRIX_VALUE": "0x0000000001",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "Counts demand data reads"
  },
  {
    "MATRIX_REQUEST": "DEMAND_RFO",
    "MATRIX_RESPONSE": "Null",
    "MATRIX_VALUE": "0x0000000002",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "Counts all demand data writes (RFOs)"
  },
  {
    "MATRIX_REQUEST": "DEMAND_CODE_RD",
    "MATRIX_RESPONSE": "Null",
    "MATRIX_VALUE": "0x0000000004",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "Counts all demand code reads"
  },
  {
    "MATRIX_REQUEST": "COREWB",
    "MATRIX_RESPONSE": "Null",
    "MATRIX_VALUE": "0x0000000008",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "Counts core writebacks due to L2 evictions or L1 writeback requests"
  },
  {
    "MATRIX_REQUEST": "PF_L2_DATA_RD",
    "MATRIX_RESPONSE": "Null",
    "MATRIX_VALUE": "0x0000000010",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "Counts prefetch (that bring data to L2) data reads"
  },
  {
    "MATRIX_REQUEST": "PF_L2_RFO",
    "MATRIX_RESPONSE": "Null",
    "MATRIX_VALUE": "0x0000000020",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "Counts all prefetch (that bring data to L2) RFOs"
  },
  {
    "MATRIX_REQUEST": "PF_L2_CODE_RD",
    "MATRIX_RESPONSE": "Null",
    "MATRIX_VALUE": "0x0000000040",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "Counts all prefetch (that bring data to LLC only) code reads"
  },
  {
    "MATRIX_REQUEST": "PF_LLC_DATA_RD",
    "MATRIX_RESPONSE": "Null",
    "MATRIX_VALUE": "0x0000000080",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "Counts all prefetch (that bring data to LLC only) data reads"
  },
  {
    "MATRIX_REQUEST": "PF_LLC_RFO",
    "MATRIX_RESPONSE": "Null",
    "MATRIX_VALUE": "0x0000000100",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "Counts all prefetch (that bring data to LLC only) RFOs"
  },
  {
    "MATRIX_REQUEST": "PF_LLC_CODE_RD",
    "MATRIX_RESPONSE": "Null",
    "MATRIX_VALUE": "0x0000000200",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "Counts prefetch (that bring data to LLC only) code reads"
  },
  {
    "MATRIX_REQUEST": "OTHER",
    "MATRIX_RESPONSE": "Null",
    "MATRIX_VALUE": "0x0000008000",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "Counts any other requests"
  },
  {
    "MATRIX_REQUEST": "ALL_PF_DATA_RD",
    "MATRIX_RESPONSE": "Null",
    "MATRIX_VALUE": "0x0000000090",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "Counts all prefetch data reads"
  },
  {
    "MATRIX_REQUEST": "ALL_PF_RFO",
    "MATRIX_RESPONSE": "Null",
    "MATRIX_VALUE": "0x0000000120",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "Counts prefetch RFOs"
  },
  {
    "MATRIX_REQUEST": "ALL_PF_CODE_RD",
    "MATRIX_RESPONSE": "Null",
    "MATRIX_VALUE": "0x0000000240",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "Counts all prefetch code reads"
  },
  {
    "MATRIX_REQUEST": "ALL_DATA_RD",
    "MATRIX_RESPONSE": "Null",
    "MATRIX_VALUE": "0x0000000091",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "Counts all demand & prefetch data reads"
  },
  {
    "MATRIX_REQUEST": "ALL_RFO",
    "MATRIX_RESPONSE": "Null",
    "MATRIX_VALUE": "0x0000000122",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "Counts all demand & prefetch RFOs"
  },
  {
    "MATRIX_REQUEST": "ALL_CODE_RD",
    "MATRIX_RESPONSE": "Null",
    "MATRIX_VALUE": "0x0000000244",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "Counts all demand & prefetch code reads"
  },
  {
    "MATRIX_REQUEST": "ALL_READS",
    "MATRIX_RESPONSE": "Null",
    "MATRIX_VALUE": "0x00000003f7",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "Counts all data/code/rfo reads (demand & prefetch)"
  },
  {
    "MATRIX_REQUEST": "ALL_REQUESTS",
    "MATRIX_RESPONSE": "Null",
    "MATRIX_VALUE": "0x0000008fff",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "Counts all requests"
  },
  {
    "MATRIX_REQUEST": "Null",
    "MATRIX_RESPONSE": "LLC_HIT.ANY_RESPONSE",
    "MATRIX_VALUE": "0x3f803c0000",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "hit in the LLC"
  },
  {
    "MATRIX_REQUEST": "Null",
    "MATRIX_RESPONSE": "LLC_HIT.NO_SNOOP_NEEDED",
    "MATRIX_VALUE": "0x01003c0000",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "hit in the LLC and sibling core snoops are not needed as either the core-valid bit is not set or the shared line is present in multiple cores"
  },
  {
    "MATRIX_REQUEST": "Null",
    "MATRIX_RESPONSE": "LLC_HIT.SNOOP_MISS",
    "MATRIX_VALUE": "0x02003c0000",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "hit in the LLC and the snoops sent to sibling cores return clean response"
  },
  {
    "MATRIX_REQUEST": "Null",
    "MATRIX_RESPONSE": "LLC_HIT.HIT_OTHER_CORE_NO_FWD",
    "MATRIX_VALUE": "0x04003c0000",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "hit in the LLC and the snoops to sibling cores hit in either E/S state and the line is not forwarded"
  },
  {
    "MATRIX_REQUEST": "Null",
    "MATRIX_RESPONSE": "LLC_HIT.HITM_OTHER_CORE",
    "MATRIX_VALUE": "0x10003c0000",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "hit in the LLC and the snoop to one of the sibling cores hits the line in M state and the line is forwarded"
  },
  {
    "MATRIX_REQUEST": "Null",
    "MATRIX_RESPONSE": "LLC_MISS.ANY_RESPONSE",
    "MATRIX_VALUE": "0x3fffc00000",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "miss in the LLC"
  },
  {
    "MATRIX_REQUEST": "Null",
    "MATRIX_RESPONSE": "LLC_MISS.LOCAL_DRAM",
    "MATRIX_VALUE": "0x0600400000",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "miss the LLC and the data returned from local dram"
  },
  {
    "MATRIX_REQUEST": "Null",
    "MATRIX_RESPONSE": "LLC_MISS.ANY_DRAM",
    "MATRIX_VALUE": "0x067fc00000",
    "MATRIX_REGISTER": "0,1",
    "DESCRIPTION": "miss the LLC and the data returned from local or remote dram"
  }
]